diff --git a/[refs] b/[refs]
index 0d21a93e10ae..5ef0951bf961 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 20cb34ae9e4b008a8789a48d52f5aa279dc400b6
+refs/heads/master: c6f3fdc592d61847da0e2172e352dbcb53c83d39
diff --git a/trunk/fs/ceph/super.h b/trunk/fs/ceph/super.h
index 281e458db8b3..83f7cc5fab10 100644
--- a/trunk/fs/ceph/super.h
+++ b/trunk/fs/ceph/super.h
@@ -33,7 +33,7 @@
 /*
  * Supported features
  */
-#define CEPH_FEATURE_SUPPORTED CEPH_FEATURE_NOSRCADDR
+#define CEPH_FEATURE_SUPPORTED CEPH_FEATURE_NOSRCADDR | CEPH_FEATURE_FLOCK
 #define CEPH_FEATURE_REQUIRED  CEPH_FEATURE_NOSRCADDR
 
 /*